CN1133779A - Method for production of dyed polyamide article - Google Patents
Method for production of dyed polyamide article Download PDFInfo
- Publication number
- CN1133779A CN1133779A CN96102979A CN96102979A CN1133779A CN 1133779 A CN1133779 A CN 1133779A CN 96102979 A CN96102979 A CN 96102979A CN 96102979 A CN96102979 A CN 96102979A CN 1133779 A CN1133779 A CN 1133779A
- Authority
- CN
- China
- Prior art keywords
- dyeing
- polyamide
- comparative examples
- polyamide article
- securing member
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06P—DYEING OR PRINTING TEXTILES; DYEING LEATHER, FURS OR SOLID MACROMOLECULAR SUBSTANCES IN ANY FORM
- D06P5/00—Other features in dyeing or printing textiles, or dyeing leather, furs, or solid macromolecular substances in any form
- D06P5/02—After-treatment
- D06P5/04—After-treatment with organic compounds
- D06P5/08—After-treatment with organic compounds macromolecular
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06P—DYEING OR PRINTING TEXTILES; DYEING LEATHER, FURS OR SOLID MACROMOLECULAR SUBSTANCES IN ANY FORM
- D06P1/00—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed
- D06P1/44—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed using insoluble pigments or auxiliary substances, e.g. binders
- D06P1/52—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed using insoluble pigments or auxiliary substances, e.g. binders using compositions containing synthetic macromolecular substances
- D06P1/56—Condensation products or precondensation products prepared with aldehydes
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06P—DYEING OR PRINTING TEXTILES; DYEING LEATHER, FURS OR SOLID MACROMOLECULAR SUBSTANCES IN ANY FORM
- D06P1/00—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed
- D06P1/44—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed using insoluble pigments or auxiliary substances, e.g. binders
- D06P1/64—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed using insoluble pigments or auxiliary substances, e.g. binders using compositions containing low-molecular-weight organic compounds without sulfate or sulfonate groups
- D06P1/651—Compounds without nitrogen
- D06P1/65106—Oxygen-containing compounds
- D06P1/65118—Compounds containing hydroxyl groups
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06P—DYEING OR PRINTING TEXTILES; DYEING LEATHER, FURS OR SOLID MACROMOLECULAR SUBSTANCES IN ANY FORM
- D06P1/00—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed
- D06P1/44—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed using insoluble pigments or auxiliary substances, e.g. binders
- D06P1/653—Nitrogen-free carboxylic acids or their salts
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06P—DYEING OR PRINTING TEXTILES; DYEING LEATHER, FURS OR SOLID MACROMOLECULAR SUBSTANCES IN ANY FORM
- D06P1/00—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed
- D06P1/44—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed using insoluble pigments or auxiliary substances, e.g. binders
- D06P1/673—Inorganic compounds
- D06P1/67333—Salts or hydroxides
- D06P1/6735—Salts or hydroxides of alkaline or alkaline-earth metals with anions different from those provided for in D06P1/67341
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06P—DYEING OR PRINTING TEXTILES; DYEING LEATHER, FURS OR SOLID MACROMOLECULAR SUBSTANCES IN ANY FORM
- D06P3/00—Special processes of dyeing or printing textiles, or dyeing leather, furs, or solid macromolecular substances in any form, classified according to the material treated
- D06P3/02—Material containing basic nitrogen
- D06P3/04—Material containing basic nitrogen containing amide groups
- D06P3/24—Polyamides; Polyurethanes
- D06P3/26—Polyamides; Polyurethanes using dispersed dyestuffs
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06P—DYEING OR PRINTING TEXTILES; DYEING LEATHER, FURS OR SOLID MACROMOLECULAR SUBSTANCES IN ANY FORM
- D06P5/00—Other features in dyeing or printing textiles, or dyeing leather, furs, or solid macromolecular substances in any form
- D06P5/02—After-treatment
- D06P5/04—After-treatment with organic compounds
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06P—DYEING OR PRINTING TEXTILES; DYEING LEATHER, FURS OR SOLID MACROMOLECULAR SUBSTANCES IN ANY FORM
- D06P5/00—Other features in dyeing or printing textiles, or dyeing leather, furs, or solid macromolecular substances in any form
- D06P5/02—After-treatment
- D06P5/04—After-treatment with organic compounds
- D06P5/06—After-treatment with organic compounds containing nitrogen
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Coloring (AREA)
Abstract
A new process for the prodn. of coloured articles, by dyeing with a dispersion dye followed by a simultaneous redn. and wash, and finally a fixing stage, to fix the acid dye to the nylon. Pref. the fixing is a combination of tannic acid and tartar emetic(potassium antimonlyl tartrate) or a synthetic tannin, as an aq. soln. contg.
Description
The present invention relates to the method for a kind of goods of producing dyed polyamide article or containing polyamide (hereinafter common name " dyed polyamide article ").When even disperse dyes are used to dye, this method also can make the dyed polyamide article of fabulous dyefastness.
Produce in the dyed polyamide article dyeing with the moulded parts of the polyamide article of moulding such as polyamide or Fypro, when disperse dyes were used for the polyamide article dyeing of moulding, the dyefastness of the dyed polyamide article that makes was not enough.So disperse dyes only are used for the light-colored dyeing of moulding polyamide article usually.
So, producing in the dyed polyamide article with moulding polyamide article dyeing above-mentioned, use acid dyes to make the polyamide article dyeing of moulding so far usually.
Blend fibre, crossed fiber and composite article that existing till now polyamide and other synthetic resin such as polymer blend are produced.Composition by polyamide and other synthetic resin such as polyester dyes and produces dyed polyamide article and also implement for a long time so far.
In the compound artifact dyeing of polyamide and other synthetic resin such as polyester, as mentioned above, when only carrying out this dyeing with disperse dyes, the dyefastness of the dyed polyamide article that makes is not enough.So common till now way is, at first make goods dyeing with disperse dyes, make polyamide component decolouring in the goods by from goods, removing disperse dyes then, after this make the polyamide article dyeing of moulding again with acid dyes.
But this way needs twice dyeing of goods.The problem of this method is that it is pretty troublesome, and expense is also very high.So, wish only just can be easy to make at good dyed polyamide article aspect the dyefastness with disperse dyes, actively seeking this method.
In recent years, as disclosed among Japanese patent application book (early stage open) 5-295676, having proposed the following step of a kind of usefulness makes Fypro reach the method for high dyefastness: make Fypro dyeing with neutral dye that contains gold and/or disperse dyes, make dye fixing to Fypro with tannic acid and potassium antimonyl tartrate then, make dyeing polyamide fibers carry out alkali reduction washing again.Although a such achievement is arranged, but still be difficult to make the dyed polyamide article of gratifying sufficient dyefastness.
The present invention promptly solves the problem that ran in the past as mentioned above in the face of such task in the polyamide article dyeing of moulding.
The objective of the invention is to provide a kind of method of producing dyed polyamide article.This method can be easy to make the dyed polyamide article of high dyefastness with disperse dyes.
In order to realize above-mentioned task, the method that the present invention produces dyed polyamide article comprises the polyamide article dyeing that makes moulding with disperse dyes, reduce and wash the moulding polyamide article of dyeing then simultaneously, make the fixing of dye therein with nylon with the color-fixing agent of acid dyes again.
Produce in the method for dyed polyamide article in the present invention, because this production method realizes by following steps, promptly make the polyamide article dyeing of moulding as mentioned above with disperse dyes, reduce and wash dyed polyamide article (reduction washing) simultaneously, make the fixing of dye with nylon with the color-fixing agent of acid dyes again, prevented disperse dyes to remove inevitably from the polyamide article of moulding, the dyed polyamide article that makes can reach high dyefastness.
Can use nylon 6, nylon 6,6, nylon 12, nylon 6,10 grades as polyamide above-mentioned.The polyamide article of moulding can be any form, as the works of fiber and the moulded parts of resin.Even set out by the resin moulded parts that is difficult to usually dye, step dyes and also can make the dyed polyamide article with high dyefastness as mentioned above usually.
Be used for disperse dyes of the present invention and can be any known disperse dyes.As the object lesson of known disperse dyes, can enumerate anthraquinone type, azo-type, nitro diphenylamine type, methine type, amino strange logical type and ketimide type disperse dyes.Preferred especially the use can be soluble in water and show the disperse dyes that the moulding polyamide article had the height affinity.
In the polyamide article dyeing that makes moulding with aforesaid disperse dyes, for example available known dip dyeing method.
With alkali such as caustic soda or sodium carbonate and reducing agent such as bisulfites or the thiourea dioxide combination use as the reduction processing of the moulding polyamide article of above-mentioned disperse dyeing.Usually, also use the scrubbing stage surfactant.The use of such acid such as acetate or formic acid and the combination of sodium hydrosulfide formaldehyde is inappropriate for the reduction washing, because this is combined in the reduction washing process dyestuff is removed.
When reduction washing when using the above-mentioned aqueous solution that contains alkali and reducing agent to realize, alkali number that uses and reduction dosage are suitable as follows: caustic soda is the 1-4 grams per liter as 0.5-2 grams per liter, sodium carbonate, is respectively alkali; Bisulfites is the 1-4 grams per liter, and thiourea dioxide is the 0.2-0.5 grams per liter, is respectively reducing agent.The temperature of reduction washing is 60-90 ℃, and the time is about 15-60 minute.
As the above-mentioned moulding polyamide article that reduces simultaneously and wash make the fixing of dye with nylon with the color-fixing agent of acid dyes.As color-fixing agent, should use (though not being unique) to resemble the combination of such tannic acid of nutgall tannin and potassium antimonyl tartrate, i.e. syntannins.
As the object lesson of the syntannins that effectively uses, can enumerate the condensation product and the big molecule aromatic sulfonic acid of phenol sulfonic acid, aromatic sulfonic acid condensation product, aromatics macromolecular derivatives, hydroxyl sulfonate condensation product, polyhydric phenols derivative, allylsulfonate and formaldehyde here.
Make in the fixing of dye at the moulding polyamide article that has dyeed with the processing of acid dyes color-fixing agent with above-mentioned nylon, when the combination of tannic acid and potassium antimonyl tartrate is used for the polyamide article of above-mentioned moulding, the tannic acid solid content is in 1-6% (weight) scope in solution in hope, and the solid content of potassium antimonyl tartrate is in 0.5-4% (weight) scope.When only using syntannins, the solid content of this syntannins suits in 1-8% (weight) scope.
In fixation treatment, the pH value of solution of also wishing to contain color-fixing agent is in the 3.5-4 scope, and treatment temperature is in 50-80 ℃ of scope, and the processing time is in 15-30 minute scope.
The use that the present invention produces the dyed polyamide article method has prevented that disperse dyes from inevitably removing from the polyamide article of moulding, and can make the dyed polyamide article of high dyefastness with disperse dyes.
Under the situation of polyamide and other synthetic resin such as polyester combination, method of the present invention can also simply dye corresponding combination forming goods with disperse dyes, makes the dyeing articles of the combination with high dyefastness.Therefore, method of the present invention has been avoided taking following troublesome steps, promptly as preceding enforcement make the goods dyeing of moulding with disperse dyes.Make the polyamide parts decolouring by remove disperse dyes from goods then, make polyamide parts dyeing with acid dyes again, therefore be easy to produce.
The step of proof work embodiment now, specifically describes the method that the present invention produces dyed polyamide article, so that can be produced the dyed polyamide article with gratifying high dyefastness in conjunction with following cited work embodiment and Comparative Examples.
Embodiment 1 and Comparative Examples 1:
In embodiment 1 and Comparative Examples 1, preparation has molded polyamide connector of being made by nylon 6 and fastener strip and the sutural securing member of being made by copolymerization by ethylene glycol terephthalate (wherein being added with 4.8% (weight) polyethylene glycol #600), standby dyeing.
In embodiment 1, securing member is following dry 60 minutes at 110 ℃, the aqueous dispersions of MiketonPolyester Red 3B-SF (being produced by Mitsui Toatsu Dye Co.Ltd) is as disperse dyes, and by the weight (owf) of fabric or fiber, the consumption of disperse dyes is 3% (weight).
Then, reduce and wash the securing member of dyeing like this simultaneously with the aqueous solution that contains caustic soda, bisulfites and washing agent (Dai-ichi KogyoSeiyaku Co.Ltd. produces, trade mark " Amiradin D "), each component has equal concentrations, is 2 grams per liters.
Subsequently, to securing member fixation treatment 30 minutes, as the color-fixing agent of nylon with acid dyes, consumption was 8%owf with the aqueous solution of aromatic sulfonic acid derivative (syntannins that Ipposha K.K. produces, trade mark " Nylox1500 ") under 60 ℃.
On the contrary, in Comparative Examples 1, securing member dyes by the step among the embodiment 1 and reduces washing, but does not have fixation treatment.
Then, in order to investigate the dyeing securing member that in aforesaid embodiment 1 and Comparative Examples 1, makes, to determine the situation of dyestuff gamut, the dyeing securing member of embodiment 1 and Comparative Examples 1 is clipped between polyvinyl chloride panel and the mylar together, be pressed in again between 12 * 5 centimetres of two plastic plates and (load 4.5 kilograms), and be placed in the drier that water is housed, place the high temperature drying case, placed 48 hours down at 40 ℃.After this, check the polyvinyl chloride panel and the mylar of embodiment 1 and Comparative Examples 1 parcel dyeing securing member, move by whether having on the urgent firmware components of dyestuff with the gray scale comparative measurements.The result lists following table 1 in.
Table 1
| Polyvinyl chloride panel | Mylar | |
| Embodiment 1 | 4 to 5 | 4 to 5 |
| Comparative Examples 1 | 2 to 3 | ????3 |
Can know from these results and to find out, compare that the sample of embodiment 1 shows that the amount that dyestuff moves on polyvinyl chloride panel and the mylar from the element of being made by polyamide is very little with the sample of Comparative Examples 1.Illustrate high dyefastness is arranged in the polyamide.
Embodiment 2 and Comparative Examples 2:
In embodiment 2 and Comparative Examples 2, be manufactured with molded polyamide connector of making by nylon 6,6 and fastener strip and the sutural securing member of making by ethylene glycol terephthalate, standby dyeing.
In embodiment 2, securing member was descended dry 60 minutes at 130 ℃, the aqueous dispersions of Dianix RedKBN-SE (Mitsubishi Chemical Industries, Ltd. produces) is as disperse dyes, and its consumption is 4%owf.
Then, with containing caustic soda (concentration 2 grams per liters), thiourea dioxide (Tokai Elec-trochemistry K.K. production, trade mark " Tecklight ", concentration 0.7 grams per liter) and washing agent (Dai-ichi Kogyo Seiyaku Co, Ltd, " Amiradin D ", concentration 2 grams per liters) the aqueous solution reduces and washs the securing member of dyeing like this simultaneously.
After this, with the hydroxyl sulfonate condensation product (syntannins that Shichifuku Chemicals K.K. produces, trade mark " Nylon Sticker KB Soft ") the aqueous solution carries out fixation treatment 30 minute to securing member with the color-fixing agent of acid dyes as nylon under 60 ℃, consumption is 8%owf.
On the contrary, in Comparative Examples 2, securing member dyes by the step of embodiment 2 and reduces washing, but does not have fixation treatment.
Then, the dyeing securing member that investigation makes in aforesaid embodiment 2 and Comparative Examples 2, so that by pressing identical mode in embodiment 1 and the Comparative Examples 1, come relatively to determine that with gray scale dyestuff moves to situation on polyvinyl chloride panel or the mylar from fastener element.The result lists following table 2 in.
Table 2
| Polyvinyl chloride panel | Mylar | |
| Embodiment 2 | ????4 | ????4 |
| Comparative Examples 2 | 2 to 3 | ????3 |
Can know from these results and to find out, compare that similar to the sample of the foregoing description 1, the sample of embodiment 2 shows that the amount that element that dyestuff is made from polyamide moves on polyvinyl chloride panel and the mylar is very little with the sample of Comparative Examples 2.Illustrate high dyefastness is arranged in the polyamide.
Embodiment 3 and Comparative Examples 3:
In embodiment 3 and Comparative Examples 3, be manufactured with molded polyamide connector of making by nylon 6 and fastener strip and the sutural securing member of making by copolymerization by ethylene glycol terephthalate (wherein being added with 4.8% (weight) polyethylene glycol #600), standby dyeing.
In embodiment 3, securing member was descended dry 60 minutes at 110 ℃, the aqueous dispersions of MiketonPolyester Red 3B-SF (Mitsui Toatsu Dye Co.Ltd. production) is as disperse dyes, and its consumption is 3%owf.
Reduce and wash the securing member of dyeing like this simultaneously with the aqueous solution that contains caustic soda, hydroxyl sulfonate and washing agent (Dai-ichi Kogyo SeiyakuCo, Ltd, " Amiradin D "), each component has equal concentrations, is 2 grams per liters.
Then, in the fixing processing of the dyeing of this securing member, the combination of tannic acid and potassium antimonyl tartrate is as the color-fixing agent of nylon with acid dyes.At first, securing member was handled 30 minutes down at 60 ℃ with the aqueous solution (consumption is 8%OWf, with acetate the pH value is adjusted to 4) that contains tannic acid.With the aqueous solution (consumption is 1.8%OWf, with acetate the pH value is adjusted to 4) that contains potassium antimonyl tartrate, securing member was handled 20 minutes down at 60 ℃ then, made the fixing of dye.
On the contrary, in Comparative Examples 3, securing member dyes by the step among the embodiment 3 and reduces washing, but does not have fixation treatment.
Then, investigate as the securing member in the above embodiments 3 and the Comparative Examples 3,, come relatively to determine that with gray scale dyestuff moves to situation on polyvinyl chloride panel or the mylar from fastener element so that pass through to press identical mode in embodiment 1 and the Comparative Examples 1.The result lists following table 3 in.
Table 3
| Polyvinyl chloride panel | Mylar | |
| Embodiment 3 | 4 to 5 | 4 to 5 |
| Comparative Examples 3 | 2 to 3 | ????3 |
Can know from these results and to find out, compare that similar to the sample of the foregoing description 1, the sample of embodiment 3 shows that the amount that element that dyestuff is made from polyamide moves on polyvinyl chloride panel and the mylar is very little with the sample of Comparative Examples 3.Illustrate high dyefastness is arranged in the polyamide.
Embodiment 4 and Comparative Examples 4:
In embodiment 4 and Comparative Examples 4, make the textile fabric of the composite yarn that contains 25% nylon 6 and 75% ethylene glycol terephthalate (wherein being added with 4.8% (weight) polyethylene glycol #600), standby dyeing by copolymerization.
In embodiment 4, textile fabric was descended dry 10 minutes at 110 ℃, the aqueous dispersions of MiketonPolyester Rde 3B-SF (Mitsui Toatsu Dye Co., Ltd. produces) is as disperse dyes, and consumption is 3%owf.
Then, reduce and wash the textile fabric of the composite yarn of dyeing like this simultaneously with the aqueous solution that contains sodium carbonate, bisulfites and washing agent (" Amiradin D " produces for Dai-ichi KogyoSeiyaku Co, Ltd), each concentration of component equates, is 1 grams per liter.
After this, for the textile fabric to composite yarn carries out fixation treatment, aromatic sulfonic acid derivative (the syntannins that Ipposha K.K. produces, trade mark " Nylox700 ") as the color-fixing agent of nylon with acid dyes, the pH value of aqueous solution that will contain such color-fixing agent (its amount is 8%OWf) with acetate is adjusted to 4, and under 60 ℃, be used for handling the textile fabric of composite yarn, make the fixing of dye.
On the contrary, in Comparative Examples 4, textile fabric is dyeed and reduce washing by the step of embodiment 4, but do not have dye fixing to handle.
Then, in order to investigate the dyeing textile fabric that in embodiment 4 and Comparative Examples 4, makes as above-mentioned, to determine the dye migration situation, dyed fabric is clipped between mylar and the nylon cloth together, be pressed in again between 12 * 5 centimetres of two plastic plates and (load 4.5 kilograms), and put into the drier that water is housed, and place the high temperature drying case, placed 48 hours down at 40 ℃.After this, check the mylar and the nylon cloth of parcel dyed fabric, by whether dye migration from the textile fabric being arranged with the grey comparative measurements.The result lists following table 4 in.
Table 4
| Mylar | Buddhist nun's alkene | |
| Embodiment 4 | 4 to 5 | 4 to 5 |
| Comparative Examples 4 | ????3 | 2 to 3 |
Can know from these results and to find out, compare with the dyeing textile fabric of the composite yarn that contains polyamide of Comparative Examples 4, the dyeing textile fabric of the composite yarn that contains polyamide of embodiment 4 shows that the amount of dye of moving on mylar and the nylon cloth is very few, and illustrating has high dyefastness in the polyamide parts.
Embodiment 5 and Comparative Examples 5 and 6:
In embodiment 5 and Comparative Examples 5 and 6, be manufactured with polyamide connector that makes by nylon 6 extrusion moldings and fastener strip and the sutural securing member of making by ethylene glycol terephthalate (wherein being added with 4.8% (weight) polyethylene glycol #600), be used for dyeing by copolymerization.In embodiment 5, is 1: 30,110 ℃ of following dyeing 60 minutes of temperature with securing member in bath raio, contain Miketon Polyester Red 3B-SF (Mitsui Toatsu DyeCo., Ltd. produce, consumption is 2.1%owf), (Sandoz Corp. produces Foron Brilliant Blue SE-CTLY, consumption is 0.005%owf), the aqueous dispersions of Dianix Orange G-SE (consumption is 0.93%OWf for Mitsubishi Chemical Industries, Ltd. production) is as disperse dyes.
Then, make the securing member of dyeing like this reduce simultaneously and wash with the aqueous solution that contains caustic soda, bisulfites and washing agent (Dai-ichiKogyo Seiyaku Co, Ltd, " Amiradin D ") down at 80 ℃, each concentration of component equates, is 2 grams per liters.
After this, earlier with containing tannic acid (Dainippon Pharmaceutical Co., the tannin extract of Sheng Chaning) and the aqueous solution (consumption 6%OWf Ltd., with acetate the pH value is adjusted to 4) under 60 ℃ to securing member fixation treatment 30 minutes, then with containing potassium antimonyl tartrate (Dainippon Pharmaceutical Co., Ltd. produce trade mark " NewPoweron ") the aqueous solution (consumption 6%OWf) under 60 ℃ to securing member fixation treatment 30 minutes.
On the contrary, in Comparative Examples 5, securing member is dyeed and reduce washing by the step of embodiment 5, but do not have fixation treatment.
In Comparative Examples 6, by the order opposite with the step of embodiment 5 reduce the washing and fixation treatment.With disperse dyeing securing member identical among the embodiment 5.Then, the dyeing securing member carries out above-mentioned fixation treatment earlier, carries out above-mentioned reduction washing subsequently.
Then, in order to investigate the dyeing securing member that in embodiment 5 and Comparative Examples 5 and 6, makes as mentioned above, so that determine the dye migration situation, securing member is clipped between two polyvinyl chloride panels together, be pressed in again between 12 * 5 centimetres of two plastic plates and (load 4.5 kilograms), and put into the hot humidistat that is adjusted to 37.5 ℃ and 90% relative humidity, placed therein 48 hours.After this, detect the polyvinyl chloride panel of the dyeing securing member of parcel embodiment 5 and Comparative Examples 5 and 6, so that by relatively having determined whether to move on the urgent firmware components of dyestuff with gray scale.The result lists following table 5 in.
In addition, the embodiment 5 of JIS as described below (Japanese Industrial Standards) L0842 test as above-mentioned dyeing and the fastener strip parts of Comparative Examples 5 and 6 are to the dyefastness of light, and also decolouring is washed and starched in JIS L0844 A-2 test as described below.
Dyefastness to light:
Press JIS L0842, test specimen and Lan Du are exposed 20 hours in carbon arc light, after this place in the dark below 2 hours.Evaluate the dyefastness of sample by the bleaching level that compares test specimen and Lan Du to light.
To washing and the dyefastness washed and starched:
Press JIS L0844 A-2, in the testing equipment that the testing liquid that contains soap 5 grams per liters is housed, handle down by undyed calico sheet being sewn to the composite sample 30 minutes that test specimen one side makes at 50 ± 2 ℃, water cleans and is dry.By the bleaching level and white dye levels and the dyefastness of gray scale evaluation test specimen that compares test specimen, so that assessment is decoloured and dyeed respectively to washing and starching.
The result also lists table 5 in.
Table 5
| Element | Band | |||
| Polyvinyl chloride panel | Light fastness | Wash and starch decolouring | Wash and starch and besmirch | |
| Embodiment 5 | 4 to 5 | ????4 | 4 to 5 | 4 to 5 |
| Comparative Examples 5 | 2 to 3 | ????4 | 4 to 5 | 4 to 5 |
| Comparative Examples 6 | ????3 | ????4 | 4 to 5 | 4 to 5 |
Can know from these results and to find out, compare with 6 sample with Comparative Examples 5, in embodiment 5 samples, the quantity that the element that dyestuff is made from polyamide is moved to polyvinyl chloride panel is very little, and dyefastness improves a lot in polyamide, and the tape member of securing member do not have the zone between embodiment 5 and Comparative Examples 5 and 6, illustrates that the dyeing to tape member does not have harmful effect.
Though disclose some concrete work embodiment here, under the situation of its spirit or essential characteristic, can in some other specific embodiment, embody the present invention.So in all respects, described embodiment is property embodiment as an illustration, and not as restricted embodiment, scope of the present invention illustrates with attached claim, rather than with the foregoing description explanation, is included in the scope of the invention in the implication of claim and all changes in the scope.
Claims (7)
1. method of producing dyed polyamide article, this method comprise the polyamide article dyeing that makes moulding with disperse dyes, reduce simultaneously then and wash the moulding polyamide article of dyeing, make the fixing of dye therein with nylon with the acid dyes color-fixing agent again.
2. according to the process of claim 1 wherein that described color-fixing agent is the combination of tannic acid and potassium antimonyl tartrate.
3. according to the process of claim 1 wherein that described color-fixing agent is a syntannins.
4. according to the method for claim 2, wherein said color-fixing agent is the aqueous solution that contains tannic acid (concentration is 1-6% (weight)) and potassium antimonyl tartrate (concentration is 0.5-4% (weight)).
5. according to the method for claim 3, wherein said color-fixing agent is to contain the aqueous solution that concentration is the syntannins of 1-8% (weight).
6. according to each method among the claim 1-5, the pH value of wherein said color-fixing agent is 3.5-4.
7. according to each method among the claim 1-5, wherein said goods reduce simultaneously and wash with the aqueous solution that contains alkali and reducing agent.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7098061A JPH08269879A (en) | 1995-03-29 | 1995-03-29 | Production of polyamide dyed product |
| JP98061/95 | 1995-03-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1133779A true CN1133779A (en) | 1996-10-23 |
Family
ID=14209819
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN96102979A Pending CN1133779A (en) | 1995-03-29 | 1996-03-28 | Method for production of dyed polyamide article |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JPH08269879A (en) |
| KR (1) | KR100187800B1 (en) |
| CN (1) | CN1133779A (en) |
| FR (1) | FR2732367B1 (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5728898A (en) * | 1996-06-27 | 1998-03-17 | Bio-Technical Resources, L.P. | Process for making water-soluble derivatives of quinones |
| KR20030013529A (en) * | 2001-08-08 | 2003-02-15 | 주식회사 효성 | A process for improving the fastness of dyed nylon/spandex knitted fabrics |
| JP4691319B2 (en) * | 2003-12-26 | 2011-06-01 | 第一化成株式会社 | Dyeing method for composite fiber materials |
| CN102732991B (en) * | 2012-07-04 | 2014-05-07 | 南充易安新材料有限公司 | Dyeable aromatic polyamide mixed fiber and preparation method thereof |
| CN103243585A (en) * | 2013-05-16 | 2013-08-14 | 吴江创新印染厂 | Nylon fabric dyeing process |
| CN104233873A (en) * | 2013-06-17 | 2014-12-24 | 无锡市东新织造有限公司 | Flat screen printing process of cashmere product |
| DE102019120068A1 (en) * | 2019-07-24 | 2021-01-28 | Dyemansion Gmbh | Process for coloring additively manufactured molded parts |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH448966A (en) * | 1965-07-13 | 1967-09-15 | Bayer Ag | Process for improving the wet fastness properties of dyed textile structures made of synthetic polyamides |
| BE759823A (en) * | 1969-12-03 | 1971-05-17 | Bayer Ag | AGENTS IMPROVING WET SOLIDITY |
| DE2220710A1 (en) * | 1972-04-27 | 1973-11-08 | Bayer Ag | WETNESS IMPROVERS |
| US4245994A (en) * | 1977-07-29 | 1981-01-20 | Diamond Shamrock Corporation | Water soluble polymeric textile treating agent |
| DE3621410A1 (en) * | 1985-06-28 | 1987-01-02 | Basf Ag | Process for aftertreating dyed textile materials made of synthetic polyamides |
| JPS62238887A (en) * | 1986-04-03 | 1987-10-19 | カネボウ株式会社 | Product of dyed cloth |
| US5264000A (en) * | 1988-06-06 | 1993-11-23 | Ciba-Geigy Corporation | Aqueous solutions of synthetic tanning agents |
| JPH05295676A (en) * | 1992-04-13 | 1993-11-09 | Teijin Ltd | Method for dyeing polyamide-based fiber structure |
| JPH06306780A (en) * | 1993-04-21 | 1994-11-01 | Teijin Ltd | Dyeing process for polyamide fiber structure |
-
1995
- 1995-03-29 JP JP7098061A patent/JPH08269879A/en active Pending
-
1996
- 1996-03-28 CN CN96102979A patent/CN1133779A/en active Pending
- 1996-03-28 FR FR9603883A patent/FR2732367B1/en not_active Expired - Fee Related
- 1996-03-28 KR KR1019960008840A patent/KR100187800B1/en not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| JPH08269879A (en) | 1996-10-15 |
| FR2732367B1 (en) | 1999-10-29 |
| KR970065876A (en) | 1997-10-13 |
| KR100187800B1 (en) | 1999-06-01 |
| FR2732367A1 (en) | 1996-10-04 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US3616183A (en) | Polyester sheath-core conjugate filaments | |
| CN106012584B (en) | A kind of alkali bath method colouring method of 56 fibers of polyamide fibre/cotton blended spinning face fabric | |
| CN101040080A (en) | Disperse dyes for poly(lactic acid) based fibers | |
| CN1133779A (en) | Method for production of dyed polyamide article | |
| KR101414364B1 (en) | Dyeable crosslinked acrylate fiber, process for producing the same, and dyed crosslinked acrylate fiber obtained by dyeing the fiber | |
| US5447540A (en) | Method of dyeing a high heat-resistant synthetic fiber material | |
| US3630662A (en) | Process of dyeing shaped condensation polymer material in heated two-phase dye liquid | |
| CN1264443A (en) | Blended dyes and process for dyeing polypropylene fibers | |
| Jóźwiak et al. | The influence of chitosan deacetylation degree on reactive black 5 sorption efficiency from aqueous solutions | |
| CN1734008A (en) | Dyeing method for cross linked acrylic fiber and fiber products containing cross linked acrylic fibers dyed by such method | |
| CN110258141B (en) | Method for improving fixation rate of reactive dye in alcohol organic solvent-water system | |
| CN1287043C (en) | Color dyeing system for plastic films | |
| JPS6128090A (en) | Dyeing of synthetic fiber structure | |
| CN101076623A (en) | Cross-linking and dyeing cellulose fibres | |
| CN1108913A (en) | Slide fastener made of synthetic resin | |
| EP0557734B1 (en) | Method of dyeing a wholly aromatic polyamide fiber material | |
| EP0585937B1 (en) | Method of dyeing a synthetic fiber-material and dyed synthetic fiber material | |
| Yang et al. | Dyeing Behavior of 100% Poly (trimethylene terephthalate)(PTT) Textiles. | |
| CN1659330A (en) | Dyeing polyester textile materials | |
| TWI785053B (en) | Imitation leather sheet and fiber structure | |
| JP3010298B2 (en) | Method for improving chlorine resistance of colored fiber cloth | |
| US3353900A (en) | Dyeing of synthetic fibers | |
| JPH10280286A (en) | Dyeing of synthetic yarn with indigo-based dye and dyed material | |
| CN1665420A (en) | Polyoxymethylene composition for colored zipper, colored zipper using polyoxymethylene composition and method for preparing colored zipper | |
| EP2292680B1 (en) | Deep Dyeing Process of Polyamide and Polyolefin |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C01 | Deemed withdrawal of patent application (patent law 1993) | ||
| WD01 | Invention patent application deemed withdrawn after publication |